<template>
    <el-form ref="formRef" :model="form" label-width="100px" style="text-align: center;padding-bottom:10px">

        <el-upload :headers="headers" class="avatar-uploader" :action="getServerUrl() + 'sys/user/uploadImage'"
            :show-file-list="false" :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
            <img v-if="imageUrl" :src="imageUrl" class="avatar" />
            <el-icon v-else class="avatar-uploader-icon">
                <Plus />
            </el-icon>
        </el-upload>

        <el-button @click="handleConfirm">确认更换</el-button>

    </el-form>
</template>
<script setup>

import { defineProps, ref } from "vue";
import requestUtil, { getServerUrl } from "@/utils/request";
import { ElMessage } from 'element-plus'
import { Plus } from '@element-plus/icons-vue'
import store from "@/store";



const props = defineProps(
    {
        user: {
            type: Object,
            default: () => { },
            required: true
        }
    }
)

const headers = ref({
    token: store.getters.GET_TOKEN
})

const form = ref({
    id: -1,
    avatar: ''
})

const formRef = ref(null)

const imageUrl = ref("")

form.value = props.user;
imageUrl.value = getServerUrl() + 'image/userAvatar/' + form.value.avatar

const handleAvatarSuccess = (res) => {
    imageUrl.value = getServerUrl() + res.data.src
    console.log(imageUrl.value)
    form.value.avatar = res.data.title;
}


const beforeAvatarUpload = (file) => {
    const isJPG = file.type === 'image/jpeg'
    const isLt2M = file.size / 1024 / 1024 < 2

    if (!isJPG) {
        ElMessage.error('图片必须是jpg格式')
    }
    if (!isLt2M) {
        ElMessage.error('图片大小不能超过2M!')
    }
    return isJPG && isLt2M
}

const handleConfirm = async () => {

    let result = await requestUtil.post("sys/user/updateAvatar", form.value);
    let data = result.data;
    if (data.code == 200) {
        ElMessage.success("执行成功！")
        store.commit("SET_USERINFO", form.value)
    } else {
        ElMessage.error(data.msg);
    }

}
</script>
<style lang="scss" scoped>
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.avatar-uploader .el-upload:hover {
    border-color: #409eff;
}

.el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    text-align: center;
}

.avatar {
    width: 120px;
    height: 120px;
    display: block;
}
</style>